private static void ValueAtKeyPathDidChangeThunk(IntPtr self, string keyPath)
{
GCHandle handle = GCHandle.FromIntPtr(self);
OSXMediaPlayer player = (OSXMediaPlayer)handle.Target;
player.ValueAtKeyPathDidChange(keyPath);
}
// Convenience method for calling OSXMediaPlayer.IssuePluginEvent.
//
private void IssuePluginEvent(AVPPluginEventType type)
{
OSXMediaPlayer.IssuePluginEvent(type, _handle);
}